Loudspeaker



FIG. 1 is a front, right side, and top perspective view of a loudspeakershowing the new design;

FIG. 2 is a front, left side, and top perspective view thereof;

FIG. 3 is a bottom, left side, and front perspective view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a left side elevation view thereof, wherein the right sideelevation view thereof is a mirror image; and,

FIG. 6 is a top plan view thereof.

The broken lines shown in the drawings depict portions of theloudspeaker that form no part of the claimed design.

CLAIM The ornamental design for a loudspeaker, as shown and described.